Yipes is the word that replaced such words as Nope, Not, Chill, Etc.
Yipes is usually said in replacement of these and many others words.
Yipes is usually assoiciated with a face, either during or following the spoken form of this word.
The Facial expressions associated with yipes are the Non verbal facenunciations of this word.

***This version of this word is a Southern Brooklyn Slang Dialect, From the neighborhoods of Boro Park all the way to Coney Island.***